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Slide rule
2 foot slide rule with additional paper scale on reverse, marked with manuscript divisions & "UT" & ST" From RGO
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Object Details
| ID: | ZBA0631 |
|---|---|
| Type: | Slide rule |
| Display location: | Not on display |
| Creator: | Troughton & Simms |
| Date made: | circa 1875 |
| People: | Royal Greenwich Observatory; Troughton & Simms |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 7 mm x 605 mm x 45 mm |